This story started a long time ago, and it's looking like the end might possibly be coming into sight. The I-5 bridge spanning the Columbia River between Vancouver and Portland turned 100 years old this past Valentine's Day. Efforts to agree on and pay for a replacement have been going on for years, but as Washington state Representative Sharon Wylie explains, it's complicated. In this edition of "Capitol Ideas," she traces the past and points toward a promising future.